Risk Management - Probability weights applied to the scenarios of the forecasts of macroeconomic variables (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Normal Scenario | |
| Disclosure of sensitivity analysis for expected credit loss provisions [Line Items] | |
| Woori Bank's probability weights for multiple economic scenario | 45.58% |
| Good Scenario | |
| Disclosure of sensitivity analysis for expected credit loss provisions [Line Items] | |
| Woori Bank's probability weights for multiple economic scenario | 5.69% |
| Bad Scenario | |
| Disclosure of sensitivity analysis for expected credit loss provisions [Line Items] | |
| Woori Bank's probability weights for multiple economic scenario | 28.73% |
| Worst Scenario | |
| Disclosure of sensitivity analysis for expected credit loss provisions [Line Items] | |
| Woori Bank's probability weights for multiple economic scenario | 20.00% |